21483496

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{86627}}^1$

素因数の和:86664

約数の個数: 16

約数和(自身を含む): 41581440

約数和(自身を除く): 20097944

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 86627, 173254, 346508, 693016, 2685437, 5370874, 10741748, 21483496]

約数ペア:

[(1, 21483496), (2, 10741748), (4, 5370874), (8, 2685437), (31, 693016), (62, 346508), (124, 173254), (248, 86627)]